|
sampling system : 51 phrases in 21 subjects |
| Aluminium industry | 1 |
| Astronautics | 1 |
| Automated equipment | 1 |
| Aviation medicine | 2 |
| Caspian | 1 |
| Coal | 1 |
| Construction | 1 |
| Electronics | 4 |
| Energy industry | 17 |
| General | 1 |
| Military | 1 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 2 |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |
| Programming | 2 |
| Radioengineering | 2 |
| Technology | 7 |
| Tengiz | 1 |
| Weapons of mass destruction | 1 |